/Engine/Plugins/Editor/GeometryMode/Source/GeometryMode/Public/GeometryEdMode.h
void RenderPoly ( const [FSceneView](API\Runtime\Engine\FSceneView) * View, [FViewport](API\Runtime\Engine\FViewport) * Viewport, [FPrimitiveDrawInterface](API\Runtime\Engine\FPrimitiveDrawInterface) * PDI )